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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | 65x 64x 64x 1x 1x 64x 64x | /**
* Returns the current Unix time in seconds.
*/
export function nowUnixSeconds(): number {
return Math.floor(Date.now() / 1000);
}
/**
* Normalizes a timestamp to Unix seconds.
* @returns second timestamp or null for invalid input
*/
export function normalizeToUnixSeconds(raw: unknown): number | null {
const numericTimestamp = Number(raw);
if (!Number.isFinite(numericTimestamp)) return null;
// Current ms epoch values ~1.6e12–1.9e12
Iif (numericTimestamp > 1e12) {
return Math.floor(numericTimestamp / 1000);
}
return Math.floor(numericTimestamp);
}
/**
* Checks whether a timestamp is in the past (>= now).
*/
export function isExpired(
ts: unknown,
nowSec: number = nowUnixSeconds()
): boolean {
const sec = normalizeToUnixSeconds(ts);
return sec !== null && nowSec >= sec;
}
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